Merging upstream version 1.70.0+dfsg2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/vendor/gix-object/src/kind.rs b/vendor/gix-object/src/kind.rs
new file mode 100644
index 000000000..86df251bf
--- /dev/null
+++ b/vendor/gix-object/src/kind.rs
@@ -0,0 +1,40 @@
+use std::fmt;
+
+use crate::Kind;
+
+/// The Error used in [`Kind::from_bytes()`].
+#[derive(Debug, Clone, thiserror::Error)]
+#[allow(missing_docs)]
+pub enum Error {
+    #[error("Unknown object kind: {kind:?}")]
+    InvalidObjectKind { kind: bstr::BString },
+}
+
+impl Kind {
+    /// Parse a `Kind` from its serialized loose git objects.
+    pub fn from_bytes(s: &[u8]) -> Result<Kind, Error> {
+        Ok(match s {
+            b"tree" => Kind::Tree,
+            b"blob" => Kind::Blob,
+            b"commit" => Kind::Commit,
+            b"tag" => Kind::Tag,
+            _ => return Err(Error::InvalidObjectKind { kind: s.into() }),
+        })
+    }
+
+    /// Return the name of `self` for use in serialized loose git objects.
+    pub fn as_bytes(&self) -> &[u8] {
+        match self {
+            Kind::Tree => b"tree",
+            Kind::Commit => b"commit",
+            Kind::Blob => b"blob",
+            Kind::Tag => b"tag",
+        }
+    }
+}
+
+impl fmt::Display for Kind {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str(std::str::from_utf8(self.as_bytes()).expect("Converting Kind name to utf8"))
+    }
+}